﻿function UserConfirmation() {
    var r;

    r = confirm("Are you sure to Delete this Record ");
    if (r == true) {
        return true;
    }
    else {
        return false;
    }
}

//ham nhap so
function isNumberKey(evt) {
    var charCode = (evt.which) ? evt.which : event.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

    return true;
}
